Feature: 1. AC input range can be selected by switch, small in size and with good performance. 2. This power supply can withstand 300VAC surge current for 5 seconds without damage. 3. The product withstands the 5G vibration test and has an LED indicator for booting. 4. 100% full load aging test, the maximum working temperature can get 70℃. 5. The product has high efficiency, strong and durable, long life and high reliability. Specification: Item Type: BERM Switching Power SupplyMaterial: Aluminum, PCB Purpose: Power supply function Output Value: DC Voltage: 12V/ 24V Rated Current: 8.5A/ 4.5A Current Range: 0~8.5A/0~4.5A Rated Power: 0~102W/ 0~108W Ripple and Noise (maximum): 120mVp-p/ 150mVp-p Voltage Adjustment Range: 10.2 ~ 13.8V/ 21.6 ~ 28.8V Withstand Voltage: ±1.0%/ ±1.0% Line Adjustment: ±0.5%/ ±0.5% Load Regulation: ±0.5%/ ±0.5% Setting, Rise Time: 500ms, 30ms/ 230VAC; 500ms,30ms/ 115VAC (full load); Holding Time (typical Value): 55ms/ 230VAC; 10ms/ 115VAC (full load); Input Value: Voltage Range: 85~264VAC; 120~373VDC (withstand 300VAC surge current for 5 seconds without damage)Frequency Range: 47 ~63Hz Efficiency (typical value): 88%/ 90% AC Current (typical value): 2.3A/ 115VAC 5A/ 230VAC Inrush Current (typical value): 50A / 230VAC Leakage Current: <0.75mA240VAC Protection: Overload: 110~150％ of rated output power; protection type: Hiccup mode, automatic recovery after the fault condition is eliminated Surroundings: Working Temperature: -20~+70℃ Working Humidity: 20~90%RH non-condensing Storage Temperature and Humidity: -40~+85℃, 10~95%RH Temperature Coefficient: ±0.03% ℃ (0 ~ 50℃) Vibration: 10 ~ 500Hz, 5G 10 minutes/1 cycle, 60 minutes each along the X, Y, and Z axes. Safety and EMC: Safety Standard: EN60950-1, EN60335-1, EN61558-1, approved. Withstand Voltage: I/P-0/P: 1.5KVAC I/P-FG: 1.5KVAC 0/P-FG: 0.5KVAC Isolation Resistance: I/P-O/P, I/P-FG, 0/P-FG: 100M Ohms / 500VDC/25℃/ 70% RH How to Use: Can be used when connected to the current line, L is connected to the live wire, N is connected to the neutral line, +v is connected to the output positive pole, -v is connected to the output negative pole, the white regulator can be used for fine adjustment, and the ground wire identification is the ground wire interface.. Package List: 1 x Power Supply